20090208 (number)
20090208 is an even 8-digits composite number following 20090207 and preceding 20090209. In scientific notation, it is written as 2.0090208 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 6581376 positive integers (up to 20090208) that are relatively prime to 20090208.
Interesting facts
- 20090208 has 48 divisors, whose sum is 53645760
- The reverse of 20090208 is 80209002
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million ninety thousand two hundred eight |
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Notation
Scientific notation | 2.0090208 × 10^7 |
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Engineering notation | 2.0090208 × 10^6 |
Prime Factorization of 20090208
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 59 × 3547
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1255638 | Product of the distinct prime numbers |
The prime factorization of 20090208 is 2 × 2 × 2 × 2 × 2 × 3 × 59 × 3547. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20090208)
Multiplication
n×yn×2 | 40180416 |
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n×3 | 60270624 |
n×4 | 80360832 |
n×5 | 100451040 |
Division
n÷yn÷2 | 10045104 |
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n÷3 | 6696736 |
n÷3 | 5022552 |
n÷5 | 4018041.6 |
Exponentiation
nyn2 | 403616457483264 |
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n3 | 8.1087385830619E+21 |
n4 | 1.6290624475134E+29 |
n5 | 3.2728203415533E+36 |
Nth Root
y√n2√n | 4482.2101691018 |
---|---|
3√n | 271.84925326273 |
4√n | 66.949310445305 |
5√n | 28.879979899666 |
Divisors of 20090208
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20090207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20090208 can be divided by 48 positive divisors. The sum of these divisors (counting 20090208) is 1, the average is 0.020833333333333.
Base conversion 20090208
Base | System | Value |
---|---|---|
2 | Binary | 1001100101000110101100000 |
3 | Ternary | 1101210200120210 |
4 | Quaternary | 1030220311200 |
5 | Quinary | 20120341313 |
6 | Senary | 1554334120 |
8 | Octal | 114506540 |
10 | Decimal | 20090208 |
12 | Duodecimal | 688a340 |
16 | Hexadecimal | 1328d60 |
20 | Vigesimal | 65b5a8 |
36 | Base36 | bylpc |
Cryptographic Hash Functions
md5 | 79060eb8405ef69ec3f7a1c5b9923be1 |
---|---|
sha1 | 1125c6bf7ec4d16f0e58bfee065ccbc6679789dd |
sha256 | 3edac3ea3a641c7b9cfa1f3692864f65db6194885c984d62c3b237f572866fad |
sha512 | 6608ab95557fce48d85c2fcfda7a542d5362304832d82edb9890eb44ecbed4c468dc971c49cd3ee48fd2767394507065bd2f3a8f723781795253ab2c8828130b |
ripemd-160 | 38fcfa2295644201bb18c41624e343ecc3cb76b4 |
20090208 as geometric shapes
Circle
Radius = nDiameter | 40180416 |
---|---|
Circumference | 126230499.72378 |
Area | 1.2679984976974E+15 |
Sphere
Radius = nVolume | 3.3965804749903E+22 |
---|---|
Surface area | 5.0719939907894E+15 |
Circumference | 126230499.72378 |
Square
Length = nPerimeter | 80360832 |
---|---|
Area | 403616457483264 |
Diagonal | 28411844.624496 |
Cube
Length = nSurface area | 2421698744899584 |
---|---|
Volume | 8.1087385830619E+21 |
Space diagonal | 34797260.990627 |
Equilateral Triangle
Length = nPerimeter | 60270624 |
---|---|
Area | 1.7477105278299E+14 |
Altitude | 17398630.495313 |
Triangular Pyramid
Length = nSurface area | 1.7477105278299E+14 |
---|---|
Volume | 9.5562400649201E+20 |
Height | 9470614.8748322 |